Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Cadillac CT6 Engine Control Module (ECM) Replacement

1
SELECT Year
  1. ✓ In Stock 2016 Cadillac CT6 Main Engine Control Module (Used OEM)

    2016 Cadillac CT6 Main Engine Control Module (Used OEM)

    Partslink #: 590-08557

    It was removed from a vehicle that ran well. It is for vehicles with the 2.0L engine. Built for the US market; verify your vehicle's 4th VIN digit is B or Z.

    Condition: Excellent (A)
    Mileage: 7,100 miles

    $52.95 View part →
  2. ✓ In Stock 2017-2018 Cadillac CT6 Main Engine Control Module (ECM) (Used OEM)

    2017-2018 Cadillac CT6 Main Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10004

    This is a programmable control module. It must be programmed at a dealership to ensure drive-ability and emission standards.

    Condition: Excellent (A)
    Mileage: 6,900 miles

    $79.95 View part →
  3. ✓ In Stock 2016-2020 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    2016-2020 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10202

    It is for vehicles with the 3.6L engine (VIN S, 8th digit, option code LGX). The module may need to be reprogrammed to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 2,600 miles

    $79.95 View part →
  4. ✓ In Stock 2016-2020 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    2016-2020 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10202

    This part was built for the US market; please verify your vehicle's 8th VIN digit is S (option code LGX). The module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 35,000 miles

    $79.95 View part →
  5. ✓ In Stock 2018-2019 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    2018-2019 Cadillac CT6 Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10291

    It was removed from a vehicle that ran well. This part is for vehicles with the 3.0L engine. The module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 88,100 miles

    $105.95 View part →
  6. ✓ In Stock 2019 Cadillac CT6 Main Engine Control Module (Used OEM)

    2019 Cadillac CT6 Main Engine Control Module (Used OEM)

    Partslink #: 590-10618

    It was removed from a vehicle that ran well. This part may need to be reprogrammed to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 43,600 miles

    $105.95 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Engine Control Module (ECM) Compatibility for Cadillac CT6

Browse our selection of quality engine control module (ecm) parts designed specifically for your Cadillac CT6. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Luxury · Platinum · Plug-In · Premium Luxury · Sport · V

Body Types

Sedan

Engine Options

L4 2.0L · V6 3.0L · V6 3.6L · V8 4.2L

Transmissions

Automatic · Automatic CVT

Added to cart · Part